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tia_tia [17]
3 years ago
11

If 48 g of magnesium reacts with oxygen gas, how many grams of magnesium oxide will be

Biology
1 answer:
uysha [10]3 years ago
3 0

Answer:4

Explanation:

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What is the part of the cell cycle process by which chromosomes in a cell nucleus are separated into two identical sets of chrom
Damm [24]

Answer:

Mitotic phase

Explanation:

Cell cycle is composed of interphase and mitotic phase. Interphase is aphase of cell preparation. It is subdivided into:

  • G1 (gap 1 phase)-the cell grows and becomes larger
  • S phase- replication of DNA, duplication of centrosomes
  • G2 (gap 2 phase)-proteins and oranelles are made

Mitotic phase is phase of cell division, chromosomes are separated, daughter cell get identical sets of chromosomes. It is followed by cytokinesis-separation of cytoplasm. Stages of mitosis are:

  • prophase-condensation of chromatin into chromosomes,  the nuclear envelope breaks down, mitotic spindle formation
  • metaphase-the chromosmes line up (metaphase plate)
  • anaphase-the siste chromatides move toward opposite cell poles
  • telophase-the nuclear envelope forms again, cell division is almost complete
3 0
3 years ago
Natural killer cells destroy target cells or pathogens by ingestion and destruction of particulate matter in a process called ph
podryga [215]

Answer:

<h2>False</h2>

Explanation:

Natural killer cells (NK cells) are a type of lymphocyte and also a component of innate immune system. NK cells play various functions in immune system and they play a major role in the host-rejection in virally infected cells.

NK cells are activated in response to interferons  and also by various other responses. NK cells work to by secreting IFNγ and TNFα. Natural killer cells play a very important role in early host defense against viruses.

4 0
3 years ago
Which of the following joint is the most freely movable joint in the body
pashok25 [27]

Answer:

Knee joint.

Explanation:

The knee joint is a freely movable joint in the body. Usually allows a slight degree of movement.

8 0
3 years ago
What can be visualized as a series of vertical lines around the Earth?
levacccp [35]
Answer : D the prime meridian
3 0
2 years ago
Read 2 more answers
What are trophic relationships? water use relationships between different plants habitat use relationships between different ani
Karo-lina-s [1.5K]
I believe it's feeding relationships between different organisms
7 0
3 years ago
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